第八章習(xí)題參考答案FA和解BABABB124解FA(CDCD)BCDACDACDACDACDBCDACDACDCDCDBCDCDCDFA(CDCD)BCDACDACDCDCDBCDACDCDCD或F(AB)D(ABBD)CACBDDABDABCBDCACBDDABDABCBDCACBDAB000111101111111題8-4解圖（a）FABDACF(AB)D(ABBD)CACBDDABDABCBDCACBDDABDABCBDC(AACBDABDABCABDCABDCACBD或ABDAC(BBD)ABDACFABCDACDEBDEACDEABCD(EE)ACEBDEABCDEABCDEACEBDEACEBDEABBABC)(BD)BC(ABC)CD(BC)(ABDBC)1ABCDABCDABCDABCDACACBDBDBCDACDABCDCDABBABABBABC)(BD)(ABBCCD)(BD)ABDBCBCDBCDBC(ABC)CD(BC)(ABDBC)ABCCDABCDBCABCCDABCDBC1ACBDBD(AC)(AC)(BD)(BD)ABCDABCDABCDD)BCDACDABCDACDBCDACDABCDCD(ABAB)CDFCDABCACDACDFABBCCDFABBCABFABBCFABCABC(07)(17)(17)F(A,B,(0F(A,B,(0解FADFABCD1111111111111111111題FABAC題1AA01111110111111題題FBCDFAB1111A101111111111111題題FABC11AA01011111111111111111b)1題8-7中各門輸出端表示圖213123(ab)?caabc11233123ABABABFABAB1231111==ABC(a)(b)11F311==ABC題8-8中各門輸出端表示圖423FFFABABABAB5FAB233314F：3BC00111101A011F=ABFABC(ABAB)BCFABACDBCAB?ACD??BCFACD?ABC??BCDA&B&F&C&題8-9（3）的邏輯電路F(AB)(AB)CBCABCABCBCABCABCABCB&F1題8-9（4）的邏輯電路FABCABCABCABCABCABCAB11F&1&C1題8-9（5）的邏輯電路FABCABABABCABABABCABABACABACBA11&&F&C題8-9（6）的邏輯電路B與C解F為10題AB0011CACF011000000101題8-10邏輯電路A解ABCDABCDF00010111000010000000000000111101100111010101ACF00010111FABCABCABCABCF1001題8-12（2）卡諾圖ABCDABCDF01101001000010000000000000111101100111010101FABCDADDABCDDABCD1）課程A102）課程B203）課程C404）課程D5088解設(shè)為1表示可結(jié)業(yè)，為0ABCDABCDF00010101000010000000000000111101100111010101FABDCDABDCDABD?CD圖關(guān)S圖8-52題8-14圖解ABCD?SABCD?S1，S=1，A=1，B=0，C=0，D=1，所以密碼為3解輸A000001111198754310AYYYYYYYYYY567895678912349123490347803478DYYYYYYYYYY0246802468解用題8-16八段譯碼器的真值表輸出DCBAabcdefghbDD題8-16段數(shù)碼管的a～h的（g）題8-16解圖（b）卡諾圖化簡dABCDeAfABACDBCgABCBCDhABCaaABCDABCD?ABCD?hhABC解SAiiiSiiABABABiiiiiiiiii題題8-17表（a）半減器真iii題8-17解圖（a）半減器邏輯電路圖ACii題8-17表（b）全減器真值表CBiii000001010011iSABCABCABCABCiiiiiiiiiBAB)C(A